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Denon DRA-297 Service Manual
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Denon DRA-297 Service Manual

Denon dra-397; dra-297; dra-37 am-fm stereo receiver
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3 7 63 1515 0
TE
L 13942296513
For purposes of improvement, specifications and
design are subject to change without notice.
Please use this service manual with referring to the
operating instructions without fail.
Some illustrations using in this service manual are
slightly different from the actual set.
www
.
http://www.xiaoyu163.com
SERVICE MANUAL
MODEL
AM-FM STEREO RECEIVER
x
ao
u163
y
i
Denon Brand Company, D&M Holdings Inc.
http://www.xiaoyu163.com
2 9
8
DRA-397
DRA-297
DRA-37
Q Q
3
6 7
1 3
1 5
co
.
TOKYO, JAPAN
9 4
2 8
For U.S.A. & Canada model
Ver. 2
Please refer to the
MODIFICATION NOTICE.
0 5
8
2 9
9 4
2 8
m
X0282V.02 DE/CDM 0701
9 9
9 9

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Summary of Contents for Denon DRA-297

  • Page 1 Please use this service manual with referring to the operating instructions without fail. Some illustrations using in this service manual are slightly different from the actual set. u163 TOKYO, JAPAN Denon Brand Company, D&M Holdings Inc. X0282V.02 DE/CDM 0701 http://www.xiaoyu163.com...
  • Page 2 http://www.xiaoyu163.com DRA-397/297/37 3 7 6 3 1 5 1 5 0 SAFETY PRECAUTIONS The following check should be performed for the continued protection of the customer and service technician. LEAKAGE CURRENT CHECK Before returning the unit to the customer, make sure you make either (1) a leakage current check or (2) a line to chassis resistance check.
  • Page 3 http://www.xiaoyu163.com DRA-397/297/37 ADJUSTMENT 3 7 63 1515 0 Idling Current Required measurement equipment: DC Voltmeter 1. Preparation (1) Avoid direct blow from an air conditioner or an electric fan, and adjust the unit at normal room temperature 15 °C ~ 30 °C (59 °F ~ 86 °F). (2) Presetting •...
  • Page 4 http://www.xiaoyu163.com DRA-397/297/37 BLOCK DIAGRAM 3 7 6 3 1 5 1 5 0 DRA-397 model 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...
  • Page 5 DRA-397/297/37 DRA-297/37 model 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...
  • Page 6 http://www.xiaoyu163.com DRA-397/297/37 LEVEL DIAGRAM 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...
  • Page 7 http://www.xiaoyu163.com DRA-397/297/37 SEMICONDUCTORS 3 7 63 1515 0 Only major semiconductors are shown, general semiconductors etc. are omitted to list. 1. IC’s M30624FGPFG (IC401) FRONT P.W.B. L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 8 http://www.xiaoyu163.com DRA-397/297/37 3 7 63 1515 0 M30624FGPFG Terminal Function PIN No. Port Function Port Name Function Standby P-ON SIRIUS_TX SIRIUS data transmission SIRIUS MUTE SIRIUS MUTE control (HD CE) HD Radio enable output MULT3 SW ZONE3 output, HPFcontrol HD Radio TX/(SDA) HD Radio data transmission HD Radio RX/(SCL) HD Radio Data reception...
  • Page 9 http://www.xiaoyu163.com DRA-397/297/37 3 7 63 1515 0 PIN No. Port Function Port Name Function Standby P-ON HD Radio MUTE HD Radio MUTE control DC TRIGGER 1 Trigger Out1 ON/OFF control H/P RELAY H/P Relay control SW_MUTE SW MUTE control VIDEO OFF VIDEO Reg control HD Radio DET HD Radio Installing detection...
  • Page 10 http://www.xiaoyu163.com DRA-397/297/37 3 7 63 1515 0 NJW1197 (IC101) INPUT P.W.B. PIN FUNCTION BLOCK DIAGRAM L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 11 http://www.xiaoyu163.com DRA-397/297/37 3 7 63 1515 0 NJW1197 Terminal Function SYMBOL FUNCTION SYMBOL FUNCTION ROUT Rch output DCR_IN Multi-channel selector Rch input COUT Cch output DCR_OUT Input selector Rch output LSOUT LSch output Ground RSOUT RSch output DCL_IN Multi-channel selector Lch input LBOUT LBch output DCL_OUT...
  • Page 12 http://www.xiaoyu163.com DRA-397/297/37 3 7 63 1515 0 F2602-1 XMDTIC (IC203) XM-READY P.W.B. L 13942296513 Functionnal Description u163 http://www.xiaoyu163.com...
  • Page 13 http://www.xiaoyu163.com DRA-397/297/37 3 7 63 1515 0 F2602-1 XMDTIC Pin Descriptions L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 14 http://www.xiaoyu163.com DRA-397/297/37 3 7 63 1515 0 L 13942296513 BA7626F (IC601) MAIN P.W.B. Block diagram Monitor OUT CTL A logic CTL E CTL B logic OUT2 CTL D CTL C Truth table Monitor OUT OUT1 OUT2 ∗ ∗ ∗ ∗ ∗...
  • Page 15 http://www.xiaoyu163.com DRA-397/297/37 3 7 63 1515 0 AK4385 (IC 207) XM-READY P.W.B. MCLK DZFL BICK DZFR SDTI LRCK View AOUTL+ AOUTL- CCLK AOUTR+ CDTI AOUTR- Pin function Pin Name Function MCLK Master Clock Input Pin An external TTL clock should be input on this pin. BICK Audio Serial Data Clock Pin SDTI...
  • Page 16 http://www.xiaoyu163.com DRA-397/297/37 3 7 63 1515 0 24LC16B (IC 404) FRONT P.W.B BLOCK DIAGRAM HV GENERATOR MEMORY EEPROM CONTROL CONTROL ARRAY XDEC LOGIC LOGIC PAGE LATCHES YDEC SENSE AMP R/W CONTROL CXA1511M (IC 201) XM-READY P.W.B. Block Diagram and Pin Configuration Head Limiter Delector &...
  • Page 17 http://www.xiaoyu163.com DRA-397/297/37 2. FL DISPLAY 3 7 63 1515 0 16-ST-87GINK (FLT301) for DRA-397 model L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 18 http://www.xiaoyu163.com DRA-397/297/37 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 19 DRA-397/297/37 3 7 63 1515 0 HNA-16SM13T (FL301) for DRA-297, 37 model TUNED STEREO PHONO TUNER DVD / AUTO -2 -3 V.AUX TAPE ZONE2 PRO LOGIC DIGITAL DIGITAL ANALOG G2~G16 G12 G10 DVD / VDP TV TUNED STEREO PHONO...
  • Page 20 http://www.xiaoyu163.com DRA-397/297/37 PRINTED WIRING BOARDS 3 7 6 3 1 5 1 5 0 MAIN P.W.B. UNIT (for ALL model) 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 COMPONENT SIDE http://www.xiaoyu163.com...
  • Page 21 http://www.xiaoyu163.com DRA-397/297/37 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 FOIL SIDE http://www.xiaoyu163.com...
  • Page 22 DRA-397/297/37 3 7 6 3 1 5 1 5 0 FRONT P.W.B.UNIT (for DRA-397 model) DENON 1 3 9 4 2 2 9 6 5 1 3 DENON DENON DENON w w w u 1 6 3 COMPONENT SIDE...
  • Page 23 http://www.xiaoyu163.com DRA-397/297/37 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 FOIL SIDE http://www.xiaoyu163.com...
  • Page 24 DRA-397/297/37 3 7 6 3 1 5 1 5 0 FRONT P.W.B.UNIT (for DRA-297 model) 1 3 9 4 2 2 9 6 5 1 3 DENON DENON DENON w w w u 1 6 3 COMPONENT SIDE http://www.xiaoyu163.com...
  • Page 25 http://www.xiaoyu163.com DRA-397/297/37 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 FOIL SIDE http://www.xiaoyu163.com...
  • Page 26 DRA-397/297/37 3 7 6 3 1 5 1 5 0 FRONT P.W.B.UNIT (for DRA-37 model) 1 3 9 4 2 2 9 6 5 1 3 DENON w w w DENON u 1 6 3 DENON COMPONENT SIDE http://www.xiaoyu163.com...
  • Page 27 http://www.xiaoyu163.com DRA-397/297/37 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 FOIL SIDE http://www.xiaoyu163.com...
  • Page 28 http://www.xiaoyu163.com DRA-397/297/37 INPUT P.W.B. UNIT (for ALL model) 3 7 6 3 1 5 1 5 0 COMPONENT SIDE 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 FOIL SIDE http://www.xiaoyu163.com...
  • Page 29 http://www.xiaoyu163.com DRA-397/297/37 CNT P.W.B. UNIT (for ALL model) 3 7 6 3 1 5 1 5 0 COMPONENT SIDE 1 3 9 4 2 2 9 6 5 1 3 FOIL SIDE w w w u 1 6 3 http://www.xiaoyu163.com...
  • Page 30 DRA-397/297/37 XM-READY P.W.B. UNIT (for ALL model) 3 7 6 3 1 5 1 5 0 FUNCTUION SW P.W.B. UNIT (for DRA-37 model) DENON COMPONENT SIDE COMPONENT SIDE 1 3 9 4 2 2 9 6 5 1 3 FOIL SIDE...

  • Page 31: Note For Parts List

    http://www.xiaoyu163.com DRA-397/297/37 NOTE FOR PARTS LIST 3 7 63 1515 0 • Part indicated with the mark "nsp" are not always in stock and possibly to take a long period of time for supplying, or in some case supplying of part may be refused.

  • Page 32: Parts List Of P.w.b. Unit

    http://www.xiaoyu163.com DRA-397/297/37 PARTS LIST OF P.W.B. UNIT 3 7 63 1515 0 The parts listed below are for maintenance only, might differ from the parts used in the unit in appearances or dimensions. Part indicated with the mark “nsp” are not always in stock and possibly to take a long period of time for supplying, or in some case supplying of part may be refused. MAIN P.W.B.
  • Page 33 http://www.xiaoyu163.com DRA-397/297/37 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty D522-525 00D 963 0058 407 D,SWITCHING IN4007 K000400700520S D526-532 00D 963 0020 309 D,SWITCHING 1SS133T K000013300520S D533 00D 960 0197 107 D,RECTIFIER KBPC604 6A K047604000020S D534-538 00D 963 0058 407 D,SWITCHING IN4007 K000400700520S...
  • Page 34 http://www.xiaoyu163.com DRA-397/297/37 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty R565-567 00D 960 9005 642 R,METAL FILM 1.2K-J,1W C060012265050S R576 00D 963 0310 501 R,METAL FILM 47K-J,1/4W C060047363050S R577,578 00D 963 0216 003 R,METAL FILM 0.22-J,1W C060R22065050S R584 00D 963 0310 404 R,METAL FILM 2.2K-J,1W...
  • Page 35 http://www.xiaoyu163.com DRA-397/297/37 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty C537 00D 963 0312 703 C,ELECT 3300UF-M/35V D040332085050S C538 00D 963 0311 801 C,ELECT 1000UF-M/35V(SHL) D040102085040S C539,540 00D 963 0311 102 C,ELECT 1UF-M/50V (Pb Free) D040010087150S C541 00D 963 9003 097 C,FILM -0.1UF-K/250V...
  • Page 36 http://www.xiaoyu163.com DRA-397/297/37 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty F501 00D 960 0005 804 HOLDER,FUSE CLIP G645000050010S F501B 00D 960 0005 804 HOLDER,FUSE CLIP G645000050010S F502 00D 960 0005 804 HOLDER,FUSE CLIP G645000050010S F502B 00D 960 0005 804 HOLDER,FUSE CLIP G645000050010S GND501,502...
  • Page 37 http://www.xiaoyu163.com DRA-397/297/37 FRONT P.W.B. UNIT ASSY 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty SEMICONDUCTORS GROUP IC301 00D 960 0180 004 IC LC7572 for 297, 37 J127757210010S IC401 00D 963 0354 402 IC CPU MICRO PROCESS(L020) for 397 8952397000010 M30624FGPFP...
  • Page 38 http://www.xiaoyu163.com DRA-397/297/37 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty D404 00D 963 0020 309 D,SWITCHING 1SS133T K000013300520S D405 00D 963 0219 709 D,SWITCHING 1N4148W K005041480020S D407,408 00D 963 0219 709 D,SWITCHING 1N4148W K005041480020S D409 00D 963 0058 407 D,SWITCHING IN4007 K000400700520S D411...
  • Page 39 http://www.xiaoyu163.com DRA-397/297/37 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty C315 00D 963 0233 303 C,CERAMIC 0.01UF-M/16V for 397 D005103773530S C315 00D 963 9004 698 C,CERAMIC0.01UF-K/50V for 297, 37 D011103777160S C316 00D 963 0233 303 C,CERAMIC 0.01UF-M/16V for 397 D005103773530S C317...
  • Page 40 http://www.xiaoyu163.com DRA-397/297/37 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty G301 RING,TER WIRE 120MM/1P 8410121010060S JACK104 00D 963 0146 209 TER,RCA 4PIN for 397 G602405B01000S JACK301 TER,RCA 2PIN for 37 G601207AE010YS JK301 00D 963 0294 708 JACK,D6.5 PHONE G402PJ612AG0YS L301 00D 960 0128 008 COIL,INDUCTOR 100UH...
  • Page 41 http://www.xiaoyu163.com DRA-397/297/37 INPUT P.W.B. UNIT ASS'Y 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty SEMICONDUCTORS GROUP IC101 00D 963 0295 202 IC NJW1197 J084119700010S IC104 00D 963 0202 305 IC NJM2068M J121206800020S IC105-107 00D 963 0202 305 IC NJM2068M for 397 J121206800020S IC108-113...
  • Page 42 http://www.xiaoyu163.com DRA-397/297/37 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty C175-177 C,CERAMIC 0.1UF-K/50V D011104577161S C180 C,CERAMIC 0.1UF-K/50V for 397 D011104577161S C181 C,CERAMIC 0.1UF-K/50V D011104577161S C182-184 00D 963 0223 601 C,CERAMIC 100PF-J/50V D010101167160S C185,186 00D 963 0311 306 C,ELECT 10UF-M/50V D040100087070S C186FL 00D 963 0311 306 C,ELECT 10UF-M/50V...
  • Page 43 http://www.xiaoyu163.com DRA-397/297/37 XM-READY P.W.B. UNIT ASS'Y 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty SEMICONDUCTORS GROUP IC201 00D 960 0174 104 IC CXA1511M J030151100010S IC201 00D 263 1092 003 IC BA05T J126050000020S IC203 00D 262 3517 907 IC F2602 J080260200010S IC204 00D 262 2517 908 IC SN74LVO8APW...
  • Page 44 http://www.xiaoyu163.com DRA-397/297/37 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty C237 00D 963 0224 105 C,CERAMIC 1000PF-K/50V D011102777160S C238 C,CERAMIC 0.1UF-K/50V D011104577161S C239 00D 963 0224 105 C,CERAMIC 1000PF-K/50V D011102777160S C240 C,CERAMIC 0.1UF-K/50V D011104577161S C241 00D 963 0311 607 C,ELECT 100UF-M/10V (Pb Free) D040101082090S C242...
  • Page 45 http://www.xiaoyu163.com DRA-397/297/37 CTN P.W.B. UNIT ASS'Y 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty OTHERS PARTS GROUP CN407 00D 963 0097 303 CN.WAFER 2.0MM 15P L101100031510S CN409 00D 963 0097 303 CN.WAFER 2.0MM 15P L101100031510S CN506 00D 963 0097 303 CN.WAFER 2.0MM 15P L101100031510S...
  • Page 46 http://www.xiaoyu163.com DRA-397/297/37 EXPLODED VIEW DRA-397/297 model 3 7 6 3 1 5 1 5 0 DRA397 BKE3 DRA397 BKE3 1 3 9 4 2 2 9 6 5 1 3 DRA397 BKE3 WARNING: Parts marked with this symbol have critical characteristics.
  • Page 47 http://www.xiaoyu163.com DRA-397/297/37 DRA-37 model 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 WARNING: Parts marked with this symbol have critical characteristics. w w w Use ONLY replacement parts recommended by the manufacturer.

  • Page 48: Parts List Of Exploded View

    00D 963 0304 300 PANEL FRONT for 297 3067212741100S 00D 963 0316 107 PANEL FRONT for 37 3067212731000S 00D 963 0051 501 BADGE DENON 5630210028000S 00D 963 0298 306 KNOB INPUT ASSY for 397 5088211278000SZ 00D 963 0138 301 KNOB INPUT...
  • Page 49 http://www.xiaoyu163.com DRA-397/297/37 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty 00D 963 0094 801 BUTTON /3KEY(A) for 397, 297 5090211741000S 00D 963 0094 801 BUTTON /3KEY(A) for 37 5097211741000S 00D 963 0139 407 BUTTON 4KEY for 397, 297 5097212341000S 00D 963 0316 602 BUTTON 4KEY...

  • Page 50: Packing View

    http://www.xiaoyu163.com DRA-397/297/37 PACKING VIEW 3 7 63 1515 0 L 13942296513 PARTS LIST OF PACKING & ACCESSORIES The parts listed below are for maintenance only, might differ from the parts used in the unit in appearances or dimensions. Part indicated with the mark “nsp” are not always in stock and possibly to take a long period of time for supplying, or in some case supplying of part may be refused. Ref.
  • Page 51 http://www.xiaoyu163.com DRA-397/297/37 WIRING DIAGRAM 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...
  • Page 52 http://www.xiaoyu163.com DRA-397/297/37 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...
  • Page 53 http://www.xiaoyu163.com DRA-397/297/37 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...

  • Page 54: Note For Schematic Diagram

    http://www.xiaoyu163.com DRA-397/297/37 NOTE FOR SCHEMATIC DIAGRAM 3 7 63 1515 0 WARNING: Parts marked with this symbol ! have critical characteristics. Use ONLY replacement parts recommended by the manufactur- CAUTION: Before returning the unit to the customer, make sure you make µ...
  • Page 55 http://www.xiaoyu163.com DRA-397/297/37 SCHEMATIC DIAGRAMS (1/8) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w SIGNAL LINE u 1 6 3 SCHEMATIC DIAGRAMS (1/8) INPUT UNIT (for ALL model) http://www.xiaoyu163.com...
  • Page 56 http://www.xiaoyu163.com DRA-397/297/37 SCHEMATIC DIAGRAMS (2/8) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 SCHEMATIC DIAGRAMS (2/8) CPU/CNT UNIT (for ALL model) http://www.xiaoyu163.com...
  • Page 57 http://www.xiaoyu163.com DRA-397/297/37 SCHEMATIC DIAGRAMS (3/8) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w SIGNAL LINE u 1 6 3 SCHEMATIC DIAGRAMS (3/8) MAIN/POWER SW UNIT (for ALL model) http://www.xiaoyu163.com...
  • Page 58 http://www.xiaoyu163.com DRA-397/297/37 SCHEMATIC DIAGRAMS (4/8) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 SCHEMATIC DIAGRAMS (4/8) VIDEO UNIT FUNCTION SW UNIT (for ALL model) http://www.xiaoyu163.com...
  • Page 59 http://www.xiaoyu163.com DRA-397/297/37 SCHEMATIC DIAGRAMS (5/8) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 ZONE2 L ZONE2 R MUTE ZONE2 ZONE3 L ZONE3 R MUTE ZONE3 w w w u 1 6 3 SCHEMATIC DIAGRAMS (5/8) FRONT/HEAD PHONE/ZONE UNIT...
  • Page 60 SCHEMATIC DIAGRAMS (6/8) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 SCHEMATIC DIAGRAMS (6/8) FRONT/HEAD PHONE/ZONE UNIT (for DRA-297 model) http://www.xiaoyu163.com...
  • Page 61 http://www.xiaoyu163.com DRA-397/297/37 SCHEMATIC DIAGRAMS (7/8) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 SCHEMATIC DIAGRAMS (7/8) FRONT/HEAD PHONE /FRONT PREOUT UNIT (for DRA-37 model) http://www.xiaoyu163.com...
  • Page 62 http://www.xiaoyu163.com DRA-397/297/37 SCHEMATIC DIAGRAMS (8/8) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 SCHEMATIC DIAGRAMS (8/8) XM READY UNIT (for ALL model) http://www.xiaoyu163.com...

This manual is also suitable for:

Dra-37